Metaboatrace.scrapers

- Added event holding page scraping modules

- Use list without installing type annotations from the typing package
- Added a method for scraping each row of a table of previous inspection information
- README to follow recent updates

- 月間スケジュールのURLのパラメータが不正だったため修正 (Fixed incorrect URL parameter for monthly schedule)

- 静的解析関連の警告を修正
- READMEを更新